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Add new ARMops. Add macros which map the ARMv7/v8 cache/TLB maintenance...
Jeffrey Lee authored 
Add new ARMops. Add macros which map the ARMv7/v8 cache/TLB maintenance mnemonics (as featured in recent ARM ARMs) to MCR ops.

Detail:
  - Docs/HAL/ARMop_API - Document the new ARMops. These ops are intended to help with future work (DMA without OS_Memory 0 "make temp uncacheable", and minimising cache maintenance when unmapping pages) and aren't in use just yet.
  - hdr/Copro15ops - Add new macros for ARMv7+ which map the mnemonics seen in recent ARM ARMs to the corresponding MCR ops. This should make things easier when cross-referencing docs and reduce the risk of typos.
  - hdr/KernelWS - Shuffle kernel workspace a bit to make room for the new ARMops
  - hdr/OSMisc - Expose new ARMops via OS_MMUControl 2
  - s/ARMops - Implement the new ARMops. Change the ARMv7+ ARMops to use the new mnemonic macros. Also get rid of myDSB / myISB usage from ARMv7+ code paths; use DSB/ISB/etc. directly to ensure correct behaviour
  - s/HAL - Mnemonic + ISB/DSB updates. Change software RAM clear to do 16 bytes at a time for kernel workspace instead of 32 to allow the kernel workspace tweaks to work.
Admin:
  Binary diff shows that mnemonics map to the original MCR ops correctly
  Note: Raspberry Pi builds will now emit lots of warnings due to increased DSB/ISB instruction use. However it should be safe to ignore these as they should only be present in v7+ code paths.
  Note: New ARMops haven't been tested yet, will be disabled (or at least hidden from user code) in a future checkin


Version 5.68. Tagged as 'Kernel-5_68'
48485eee
Name Last commit Last update
Dev Delete lots of old switches
Doc Kernel merged
Docs Add new ARMops. Add macros which map the ARMv7/v8 cache/TLB maintenance mnemonics (as featured in recent ARM ARMs) to MCR ops.
Resources/UK Add support for shareable pages and additional access privileges
TestSrc Delete pre-HAL and 26bit code
h Header defs for Pi Compute module and IIC
hdr Add new ARMops. Add macros which map the ARMv7/v8 cache/TLB maintenance mnemonics (as featured in recent ARM ARMs) to MCR ops.
o Clean reimport of hdr.RISCOS (real commit date 2008-03-28 by bavison), without any of the 3rd party allocations.
rm Clean reimport of hdr.RISCOS (real commit date 2008-03-28 by bavison), without any of the 3rd party allocations.
s Add new ARMops. Add macros which map the ARMv7/v8 cache/TLB maintenance mnemonics (as featured in recent ARM ARMs) to MCR ops.
.gitattributes Added 'UnConv' error (see also HdrSrc).
BlackLog Initial revision
Changes Import from cleaned 360 CD
HelpStrs Adoption of *CONFIGURE/STATUS CACHE commands
LICENSE Clean reimport of hdr.RISCOS (real commit date 2008-03-28 by bavison), without any of the 3rd party allocations.
Makefile Add support for shareable pages and additional access privileges
MkClean,fd7 Mostly device stuff.
MkExport,fd7 Import from cleaned 360 CD
MkInstall,fd7 Added a disc install phase as an analogue of the export phase
MkRom,fd7 Makefile recreated from fragments
Version Delete STB code
VersionASM Add new ARMops. Add macros which map the ARMv7/v8 cache/TLB maintenance mnemonics (as featured in recent ARM ARMs) to MCR ops.
VersionNum Add new ARMops. Add macros which map the ARMv7/v8 cache/TLB maintenance mnemonics (as featured in recent ARM ARMs) to MCR ops.